THE UPPER LINK SPREAD IS THE DISTANCE BETWEEN THE CENTER OF THE UPPER LINK HEIMS.

THE UPPER LINK ANGLE IS THE SPREAD OF THE UPPER LINKS.

THE UPPER LINK HEIGHT IS THE HEIGHT FROM THE CENTER OF THE AXLE TUBE TO THE CENTER OF THE HEIMS.

THE UPPER LINK FRONT/REAR IS THE POSITION OF THE CENTER OF THE UPPER LINK HEIM IN FRONT OR BEHIND THE CENTER LINE OF THE TUBE.

THE UPPER LINK BOLT DIAMETER AND SPACER SPREAD IS DETERMINED BY THE SPACERS.

THE LOWER LINK SPREAD IS THE DISTANCE BETWEEN THE CENTER OF THE UPPER LINK HEIMS.

THE LOWER LINK HEIGHT IS THE HEIGHT FROM THE CENTER OF THE AXLE TUBE TO THE CENTER OF THE HEIMS.

THE LOWER LINK FRONT/REAR IS THE POSITION OF THE CENTER OF THE LOWER LINK HEIM IN FRONT OR BEHIND THE CENTER LINE OF THE TUBE.

THE LOWER LINK BOLT DIAMETER AND SPACER SPREAD IS DETERMINED BY THE SPACERS.

THE BUMP STOP SPREAD IS THE CENTER TO CENTER DISTANCE BETWEEN EACH BUMP STOP PAD.

THE BUMP STOP PAD HEIGHT IS THE TOP SURFACE OF THE BUMP STOP PAD’S HEIGHT OFF OF THE TOP OF THE AXLE TUBE.

THE BUMP STOP PAD WIDTH IS THE WIDTH OF THE BUMP STOP PAD UPPER SURFACE.

THE UPPER TRUSS MAXIMUM WIDTH IS CRUCIAL TO PREVENT COLLISIONS WITH THE CHASSIS.

THE PINION CENTER OR BELL CENTER IS USED TO DETERMINE THE LOCATION OF THE YOKE AND DRIVESHAFT ANGLE. THE PINION CENTER HOUSINGS WILL HAVE THE DRIVE SHAFT IN THE CENTER. BELL CENTER HOUSINGS WILL HAVE THE DRIVESHAFT OFFSET 11/16″ TO THE PASSENGER SIDE. MANY TRUCKS OFFSET THE DRIVELINE FROM 1″ TO 8″; THERE IS NO STANDARD.